.item-enter {
    opacity: 0;
    transform: scale(0.6);
}

.item-enter-active {
    opacity: 1;
    transform: scale(1);
    transition: opacity 500ms, transform 500ms;
}

.item-exit {
    opacity: 1;
    transform: scale(1);
}
.item-exit-active {
    opacity: 0;
    transition: opacity 500ms, transform 500ms;
    transform: scale(0.6);
}